feat: Add Basics class demonstrating if statement and while loop

Add a simple program that:
- Checks a condition using an if statement
- Prints "Hello World" if the condition is true
- Uses a while loop to print numbers from 1 to 4
- Demonstrates basic conditional and iterative control flow in Java.

Author: Someshdiwan

Section5OperatorExpression/src/Basics.java

@@ -1,18 +1,14 @@
 public class Basics {
     public static void main(String[] args) {
-//        int a = 10;
-//        if (a == 10) {
-//            System.out.println("Hello World");
-//        }
-//        int count = 1;
-//        while(count != 5) {
-//            System.out.println(count);
-//            count++;
-//        }
+        int a = 10;
+        if(a == 10) {
+            System.out.println("Hello World");
+        }
 
-        // for loop
-        for(int count = 1; count != 5; count++) {
+        int count = 1;
+        while(count != 5) {
             System.out.println(count);
+            count++;
         }
     }
 }